'use strict';
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/**
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* Copyright (c) 2017 Baidu.com, Inc. All Rights Reserved
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
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* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*
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* @file AipImageProcess.js
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* @author baidu aip
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*/
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const BaseClient = require('./client/baseClient');
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const RequestInfo = require('./client/requestInfo');
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const HttpClient = require('./http/httpClient');
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const objectTools = require('./util/objectTools');
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const METHOD_POST = 'POST';
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const IMAGE_QUALITY_ENHANCE_PATH = '/rest/2.0/image-process/v1/image_quality_enhance';
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const DEHAZE_PATH = '/rest/2.0/image-process/v1/dehaze';
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const CONTRAST_ENHANCE_PATH = '/rest/2.0/image-process/v1/contrast_enhance';
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const COLOURIZE_PATH = '/rest/2.0/image-process/v1/colourize';
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const STRETCH_RESTORE_PATH = '/rest/2.0/image-process/v1/stretch_restore';
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/**
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* AipImageProcess类
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*
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* @class
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* @extends BaseClient
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* @constructor
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* @param {string} appid appid.
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* @param {string} ak access key.
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* @param {string} sk security key.
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*/
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class AipImageProcess extends BaseClient {
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constructor(appId, ak, sk) {
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super(appId, ak, sk);
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}
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commonImpl(param) {
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let httpClient = new HttpClient();
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let apiUrl = param.targetPath;
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delete param.targetPath;
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let requestInfo = new RequestInfo(apiUrl,
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param, METHOD_POST);
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return this.doRequest(requestInfo, httpClient);
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}
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/**
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* 图像无损放大接口
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*
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* @param {string} image - 图像数据，base64编码，要求base64编码后大小不超过4M，最短边至少15px，最长边最大4096px,支持jpg/png/bmp格式
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* @param {Object} options - 可选参数对象，key: value都为string类型
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* @description options - options列表:
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* @return {Promise} - 标准Promise对象
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*/
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imageQualityEnhance(image, options) {
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let param = {
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image: image,
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targetPath: IMAGE_QUALITY_ENHANCE_PATH
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};
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return this.commonImpl(objectTools.merge(param, options));
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}
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/**
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* 图像去雾接口
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*
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* @param {string} image - 图像数据，base64编码，要求base64编码后大小不超过4M，最短边至少15px，最长边最大4096px,支持jpg/png/bmp格式
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* @param {Object} options - 可选参数对象，key: value都为string类型
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* @description options - options列表:
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* @return {Promise} - 标准Promise对象
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*/
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dehaze(image, options) {
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let param = {
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image: image,
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targetPath: DEHAZE_PATH
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};
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return this.commonImpl(objectTools.merge(param, options));
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}
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/**
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* 图像对比度增强接口
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*
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* @param {string} image - 图像数据，base64编码，要求base64编码后大小不超过4M，最短边至少15px，最长边最大4096px,支持jpg/png/bmp格式
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* @param {Object} options - 可选参数对象，key: value都为string类型
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* @description options - options列表:
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* @return {Promise} - 标准Promise对象
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*/
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contrastEnhance(image, options) {
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let param = {
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image: image,
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targetPath: CONTRAST_ENHANCE_PATH
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};
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return this.commonImpl(objectTools.merge(param, options));
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}
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/**
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* 黑白图像上色接口
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*
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* @param {string} image - 图像数据，base64编码，要求base64编码后大小不超过4M，最短边至少15px，最长边最大4096px,支持jpg/png/bmp格式
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* @param {Object} options - 可选参数对象，key: value都为string类型
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* @description options - options列表:
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* @return {Promise} - 标准Promise对象
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*/
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colourize(image, options) {
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let param = {
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image: image,
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targetPath: COLOURIZE_PATH
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};
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return this.commonImpl(objectTools.merge(param, options));
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}
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/**
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* 拉伸图像恢复接口
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*
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* @param {string} image - 图像数据，base64编码，要求base64编码后大小不超过4M，最短边至少15px，最长边最大4096px,支持jpg/png/bmp格式
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* @param {Object} options - 可选参数对象，key: value都为string类型
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* @description options - options列表:
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* @return {Promise} - 标准Promise对象
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*/
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stretchRestore(image, options) {
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let param = {
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image: image,
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targetPath: STRETCH_RESTORE_PATH
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};
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return this.commonImpl(objectTools.merge(param, options));
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}
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}
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module.exports = AipImageProcess;
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